Asymmetrik/node-rest-starter

/* eslint-disable no-console */
import config from 'config';
import { globSync } from 'glob';
import Mocha, { MochaOptions } from 'mocha';
import 'should';
import { hideBin } from 'yargs/helpers';
import yargs from 'yargs/yargs';

import * as mongoose from './lib/mongoose';

const args = yargs(hideBin(process.argv)).option({
    ci: { type: 'boolean' },
    bail: { type: 'boolean' },
    filter: { type: 'string' }
});

/**
 * This coercion is required due to yarg's unfortunate split {} | Promise<{}> typing.
 * TSC tries to reconcile the two types and is unable to do so.
 * @see https://github.com/yargs/yargs/issues/2175ß
 */
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const argv: any = args.argv;

console.info('Starting initialization of tests');

// Initialize mongoose
mongoose
    .connect()
    .then(() => {
        console.info('Mongoose connected, proceeding with tests');

        process.on('exit', () => {
            mongoose.disconnect().then();
        });

        // Create the mocha instance
        const options: MochaOptions = argv.ci
            ? {
                    reporter: 'xunit',
                    reporterOptions: {
                        output: 'mocha-tests.xml'
                    }
              }
            : {
                    reporter: 'spec'
              };

        if (argv.bail) {
            console.log("Mocha: Setting option 'bail' to true.");
            options.bail = true;
        }
        const mocha = new Mocha(options);

        // Add all the tests to mocha
        let testCount = 0;
        globSync(config.get<string[]>('assets.tests')).forEach((file) => {
            if (!argv.filter || file.match(new RegExp(argv.filter))) {
                testCount++;
                mocha.addFile(file);
            }
        });
        console.log(`Mocha: Executing ${testCount} test files.`);

        try {
            // Run the tests.
            mocha.run((failures) => {
                process.exit(failures ? 1 : 0);
            });
        } catch (ex) {
            console.error('Tests Crashed');
            console.error(ex);
            process.exit(1);
        }
    })
    .catch((err) => {
        console.error('Mongoose initialization failed, tests failed.');
        console.error(err);
        // non-zero exit code to let the process know that we've failed
        process.exit(1);
    });